code: def test_onset_strength_badlag(ysr):
      y, sr = ysr
      librosa.onset.onset_strength(y=y, sr=sr, lag=0)
  
imports: import pytest
  from contextlib import nullcontext
  import os
  import warnings
  import numpy
  import librosa
  from test_core import srand
label_desc: Use image node_id 3 for calling a global function with example usage: test_onset_strength_badlag(ysr) without return types